从环境心理学、工程经济学、美学、景观生态学等方面归纳总结了路桥工程中挡土墙景观设计技术与方法、常用建材的质感效果、挡墙常用绿化植物品种等 ,以期使挡墙这一构造物在满足使用功能的情况下 ,改善公路景观环境质量 From the aspects of environmental psychology, engineering economics, aesthetics and landscape ecology, this paper summarizes the landscape design techniques and methods of retaining walls in road and bridge engineering, the texture effect of commonly used building materials, the varieties of green plants commonly used in retaining walls, A structure to meet the use of functional circumstances, improve the quality of highway landscape environment